Product Review

Viper Out the Front Assisted Opening Knife, 4034 Stainless Steel Double Edged Spear Point Blade Aluminum Handle with Side Safety, Glass Break and Pocket Clip.
To deploy the blade, simply push on the slider near the base of the handle to get the blade moving and the spring assist mechanism will take it the rest of the way. To retract the blade, release the lock and pull down on the slider to lock it back in place. It is assisted automatic deployment and manual retraction. THIS DESCRIPTION IS ACCURATE